Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Armenian
ատր-
←
Proto-Iranian
*ātr-
(derived)
←
Old Armenian
արտ-
(mention)
←
Old Armenian
այրեմ
(doublet)
→
Bulgarian
ватра
(cognate)
→
Czech
vatra
(cognate)
→
Armenian
ատրճանակ
(mention)
→
Ukrainian
ватра
(cognate)
→
Old Armenian
այրեմ
(doublet)
→
Old Armenian
ատրագոյն
(mention)
→
Old Armenian
Ատրներսեհ
(affix)